3 c cooked sweet potatoes
1 c sugar
1 stick margarine
1 T vanilla
2 eggs

Topping:

1 c light brown Sugar
1/3 c flour
1/3 c margarine
1 c chopped nuts

Beat mashed cooked sweet potatoes, sugar, softened margarine, vanilla and eggs together. Place in greased casserole. Mix topping ingredients with fingers. Sprinkle over sweet Potatoes. Bake in preheated 350 degree oven for 1 hour. Bake in 8-1/2" square pyrex dish.
Source: Margaret Glass